Illinois-based technology holding company

We build, acquire, and operate technology businesses for the long term.

MJF Ventures LLC is a member-managed holding company — one legal entity, many brands, owned infrastructure, and shared corporate services. Whether you are evaluating us as an investor, exploring a sale of your business, or looking to partner on delivery, you are in the right place.

MJF Ventures LLC logo
Portfolio brands
19 active
Years building
10+
Hold horizon
Long-term
Infrastructure
Owned & operated

Who we work with

MJF Ventures is built for three kinds of relationships — each with its own path on this site.

What makes MJF Ventures different

We are not a private equity fund, a search fund, or a slide-deck consultancy. We are an operator holding company with tangible assets and a decade of running technology businesses.

  • 1 Owned infrastructure — Proxmox clusters, colocation, AI inference hardware, and a ~309-domain portfolio, all held at the parent entity.
  • 2 Shared corporate services — HR, finance, legal, compliance, and oversight centralized so brands focus on selling and delivery.
  • 3 Governance-first AI — Automation Governor provides audit trails and human-in-the-loop approvals for production automations.
  • 4 Financial prudence — GTM discipline, per-brand P&L hygiene, and reinvestment during growth rather than broad distributions.
MJF Ventures owned server and colocation infrastructure

Portfolio ventures

Software, services, manufacturing, and media brands under one roof.

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Ready to explore a relationship?

Investment interest, a confidential sale conversation, or a partnership referral — tell us which applies and we will respond directly.